975% is the change from 76 to 817
Calculation steps:
[( 817 - 76 ) ÷ 76] x 100 = 975%
Formula
Percentage change = [(817 - 76) / 76] x 100
Subtract the new number by the original number
817 - 76 = 741
741 ÷ 76 = 9.75
9.75 x 100 = 975%
Example